security/nuclei: Update to 2.8.8

ChangeLog: https://github.com/projectdiscovery/nuclei/releases/tag/v2.8.8

• Fixed url encoding issues
• Fixed host spray race condition
• Fixed panic crash with non-existent target input
• Fixed aws signer missing template variables
• Added clustering support for DNS templates
• Added clustering support for TLS templates
• Added support for -no-mhe option

PR: 269217
Reported by: 0xdutra@gmail.com (maintainer)